1 files changed, 55 insertions, 0 deletions
diff --git a/hw/pci-host/pnv_phb.h b/hw/pci-host/pnv_phb.h
new file mode 100644
index 0000000000..58ebd6dd0f
--- /dev/null
+++ b/hw/pci-host/pnv_phb.h
@@ -0,0 +1,55 @@
+/*
+ * QEMU PowerPC PowerNV Proxy PHB model
+ *
+ * Copyright (c) 2022, IBM Corporation.
+ *
+ * This code is licensed under the GPL version 2 or later. See the
+ * COPYING file in the top-level directory.
+ */
+
+#ifndef PCI_HOST_PNV_PHB_H
+#define PCI_HOST_PNV_PHB_H
+
+#include "hw/pci/pcie_host.h"
+#include "hw/pci/pcie_port.h"
+#include "qom/object.h"
+
+typedef struct PnvChip PnvChip;
+typedef struct PnvPhb4PecState PnvPhb4PecState;
+
+struct PnvPHB {
+    PCIExpressHost parent_obj;
+
+    uint32_t chip_id;
+    uint32_t phb_id;
+    uint32_t version;
+    char bus_path[8];
+
+    PnvChip *chip;
+
+    PnvPhb4PecState *pec;
+
+    /* The PHB backend (PnvPHB3, PnvPHB4 ...) being used */
+    Object *backend;
+};
+
+#define TYPE_PNV_PHB "pnv-phb"
+OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB, PNV_PHB)
+
+/*
+ * PHB PCIe Root port
+ */
+#define PNV_PHB3_DEVICE_ID         0x03dc
+#define PNV_PHB4_DEVICE_ID         0x04c1
+#define PNV_PHB5_DEVICE_ID         0x0652
+
+typedef struct PnvPHBRootPort {
+    PCIESlot parent_obj;
+
+    uint32_t version;
+} PnvPHBRootPort;
+
+#define TYPE_PNV_PHB_ROOT_PORT "pnv-phb-root-port"
+OBJECT_DECLARE_SIMPLE_TYPE(PnvPHBRootPort, PNV_PHB_ROOT_PORT)
+
+#endif /* PCI_HOST_PNV_PHB_H */